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English Ammonite on Matrix Asteroceras obtusum Lower Lias Early Jurassic
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English Ammonite on Matrix Asteroceras obtusum Lower Lias Early Jurassic
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English Ammonite on Matrix Asteroceras obtusum Lower Lias, Early...

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Sold Date 2026 full date locked
Source BONHAMS AUCTIONEERS & VALUERS, several locations, USA - UK - Australia - Asia
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Description

English Ammonite on Matrix
Asteroceras obtusum
Lower Lias, Early Jurassic
England
Creamy white matrix between the sutures (growth plates) of this English ammonite make it particularly attractive. The specimen displays the ribbed outer layer of the shell as well as the inner suture layer.
Matrix measures 5 ¾ x 5in; Specimen measures 4in